User Guide
Appendix A | Glossary |
The Glossary defines acronyms, keywords and definitions used in this user guide.
A1 | Acronyms |
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| VOIP ATA |
| Analog Telephony Adaptor |
| FXO | Foreign Exchange Office | |
| FXS | Foreign Exchange Subscriber | |
| PSTN | Public Switched Telephone Network | |
| PTM | Packet Telephony Module | |
| RTP | ||
| SIP | Session Initiation Protocol | |
| STUN | Simple Transversal of UDP through NAT | |
| UA | User Agent | |
| VoIP | Voice over Internet Protocol | |
A2 | Keywords |
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| Caller |
| Call Originating End is called the Caller. |
| Callee |
| The Call Terminating End is called the Callee. |
| Transferor |
| The End transferring the call. |
| Transferee |
| The End being transferred. |
| Transfer Target | The End to whom the transferee is being transferred. |
A3 Definitions
CPE Customer Premises Equipment: This specifies equipment on the customer, or LAN, side.
CRC Cyclic Redundancy Checking: A method for checking errors in a dVoIP ATA transmission between two computers. CRC applies a polynomial function (16 or
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